> summary(mygenfreqt) Length Class Mode dat1.str 59220 -none- numeric dat2.str 59220 -none- numeric dat3.str 59220 -none- numeric
> head(mylist[[1]]) 1 2 3 4 5 6 7 8 9 10 11 12 L0001.1 0.60 0.500 0.325 0.675 0.600 0.500 0.500 0.375 0.550 0.475 0.350 0.275 L0001.2 0.40 0.500 0.675 0.325 0.400 0.500 0.500 0.625 0.450 0.525 0.650 0.725 I want to change 1:12 to pop1:pop12 mylist<- lapply(mylist, function(e) colnames(e) <- paste0('pop',1:12)) What this is doing is replacing the data frames with just names pop1:pop12. I just want to replace the column labels. Thanks for any suggestions. [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.